The HID OMNIKEY� 5427CK USB card reader is designed to work seamlessly in a variety of PC environments. With dual-frequency functionality, it supports both low and high-frequency card technologies, allowing for mixed credential technology environments. This portable reader can be used at home or in the workplace, making it a versatile option for organizations looking to migrate or upgrade their card reader technology.Supports both low and high-frequency card technologiesPortable design for use at home or in the workplaceFlexible configuration of data structures and output modes